3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($n) { for($i = 1; $i <= $n; $i++) { if ($n % $i == 0 && $i != $n) { $factors[] = $i; echo "$i is a factor of $n." . PHP_EOL; } elseif ($i == $n) { echo "Removing $n from array.."; } } return ($n == array_sum($factors) / 2) ? true : false; } x(42); ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00716.75
8.3.50.0120.01218.08
8.3.40.0090.00618.54
8.3.30.0140.00718.70
8.3.20.0080.00018.60
8.3.10.0090.00020.30
8.3.00.0040.00419.38
8.2.180.0140.00716.75
8.2.170.0090.00622.96
8.2.160.0100.00620.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.18
8.2.110.0060.00322.10
8.2.100.0000.01119.02
8.2.90.0000.00819.34
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00318.04
8.2.50.0030.00618.07
8.2.40.0000.00919.95
8.2.30.0040.00418.17
8.2.20.0040.00417.57
8.2.10.0040.00417.70
8.2.00.0030.00617.74
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.90
8.1.230.0060.00620.96
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.13
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0000.00818.87
8.1.150.0050.00318.70
8.1.140.0050.00217.49
8.1.130.0040.00417.84
8.1.120.0030.00717.53
8.1.110.0000.00717.48
8.1.100.0080.00017.47
8.1.90.0040.00417.51
8.1.80.0070.00017.36
8.1.70.0000.00717.42
8.1.60.0020.00517.55
8.1.50.0040.00417.32
8.1.40.0000.00817.54
8.1.30.0000.00917.66
8.1.20.0000.00717.56
8.1.10.0000.00817.43
8.1.00.0040.00417.45
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.46
8.0.270.0030.00317.38
8.0.260.0000.00616.83
8.0.250.0050.00516.96
8.0.240.0070.00017.00
8.0.230.0030.00317.02
8.0.220.0000.00716.87
8.0.210.0050.00316.89
8.0.200.0060.00016.85
8.0.190.0020.00516.88
8.0.180.0000.00716.85
8.0.170.0080.00016.76
8.0.160.0000.00716.96
8.0.150.0000.00916.77
8.0.140.0060.00316.89
8.0.130.0030.00313.30
8.0.120.0060.00316.75
8.0.110.0070.00016.76
8.0.100.0080.00016.96
8.0.90.0050.00316.93
8.0.80.0090.00616.84
8.0.70.0050.00316.80
8.0.60.0000.00716.69
8.0.50.0040.00416.77
8.0.30.0090.00617.24
8.0.20.0120.00817.04
8.0.10.0070.00016.87
8.0.00.0150.00516.79
7.4.330.0020.00213.01
7.4.320.0060.00016.62
7.4.300.0060.00016.50
7.4.290.0060.00016.54
7.4.280.0080.00316.62
7.4.270.0000.00716.45
7.4.260.0070.00013.28
7.4.250.0030.00516.61
7.4.240.0070.00016.54
7.4.230.0030.00316.72
7.4.220.0080.01216.37
7.4.210.0170.00316.52
7.4.200.0040.00416.36
7.4.190.0080.00016.42
7.4.160.0060.01016.57
7.4.150.0060.01216.58
7.4.140.0100.00716.47
7.4.130.0100.00816.50
7.4.120.0060.01016.46
7.4.110.0120.01216.50
7.4.100.0090.00916.46
7.4.90.0120.00616.49
7.4.80.0130.00919.39
7.4.70.0110.00716.73
7.4.60.0100.00616.43
7.4.50.0030.00616.26
7.4.40.0060.00916.26
7.4.30.0110.00416.40
7.4.00.0090.00614.81
7.3.330.0030.00313.23
7.3.320.0000.00513.21
7.3.310.0070.00016.20
7.3.300.0070.00016.41
7.3.290.0090.00816.41
7.3.280.0060.00816.34
7.3.270.0080.00816.62
7.3.260.0140.00816.38
7.3.250.0050.01516.54
7.3.240.0130.00916.48
7.3.230.0070.01316.50
7.3.210.0130.00416.54
7.3.200.0110.00616.37
7.3.190.0060.01016.59
7.3.180.0110.00616.34
7.3.170.0090.00916.36
7.3.160.0040.01216.48
7.3.120.0030.01314.97
7.2.330.0060.01216.69
7.2.320.0190.00416.70
7.2.310.0030.01516.38
7.2.300.0080.01116.43
7.2.290.0060.01216.79
7.2.00.0030.01319.16
7.1.200.0040.00815.89
7.1.70.0000.01017.10
7.1.60.0130.01019.30
7.1.50.0030.01517.01
7.1.00.0100.07022.51
7.0.200.0000.00816.75
7.0.140.0070.07022.07
7.0.120.0070.07022.01
7.0.60.0070.08719.91
7.0.50.0030.08317.88
7.0.40.0130.09020.30
7.0.30.0170.04320.13
7.0.20.0130.05320.37
7.0.10.0230.07720.06
7.0.00.0000.09020.16
5.6.280.0000.07720.89
5.6.210.0130.06320.47
5.6.200.0070.08318.18
5.6.190.0130.07320.47
5.6.180.0330.06320.59
5.6.170.0400.05020.62
5.6.160.0070.08320.52
5.6.150.0070.07718.23
5.6.140.0100.06018.15
5.6.130.0030.04018.11
5.6.120.0030.09021.05
5.6.110.0130.07721.09
5.6.100.0130.05021.11
5.6.90.0030.04020.97
5.6.80.0030.07720.39
5.6.70.0300.03320.39
5.5.350.0330.06720.35
5.5.340.0030.04318.08
5.5.330.0130.07720.29
5.5.320.0300.05020.48
5.5.310.0430.06720.24
5.5.300.0070.08017.98
5.5.290.0070.07317.95
5.5.280.0030.08720.78
5.5.270.0200.07320.96
5.5.260.0100.07720.88
5.5.250.0070.06320.62
5.5.240.0070.06020.15
5.4.450.0000.05719.49
5.4.440.0070.07719.57
5.4.430.0100.06719.40
5.4.420.0000.07019.58
5.4.410.0030.07019.44
5.4.400.0070.04719.09
5.4.390.0030.04019.08
5.4.380.0070.03718.85
5.4.370.0070.07319.24
5.4.360.0130.07318.88
5.4.350.0070.07018.96
5.4.340.0200.06319.24
5.4.320.0130.04318.84
5.4.310.0070.05319.12
5.4.300.0100.06318.85
5.4.290.0070.06019.15
5.4.280.0070.06318.86
5.4.270.0000.05318.85
5.4.260.0100.05319.09
5.4.250.0030.06718.92
5.4.240.0030.07719.00
5.4.230.0100.03719.14
5.4.220.0030.07319.23
5.4.210.0000.05319.00
5.4.200.0070.05018.86
5.4.190.0130.04019.13
5.4.180.0000.05018.85
5.4.170.0030.08018.84
5.4.160.0100.05318.95
5.4.150.0100.06319.18
5.4.140.0000.04716.38
5.4.130.0130.04316.30
5.4.120.0030.04316.37
5.4.110.0130.05716.41
5.4.100.0030.07316.28
5.4.90.0030.03716.30
5.4.80.0070.04016.65
5.4.70.0070.06716.47
5.4.60.0070.03316.40
5.4.50.0030.03716.45
5.4.40.0070.05316.64
5.4.30.0030.05316.29
5.4.20.0070.04016.31
5.4.10.0070.04016.34
5.4.00.0070.05315.81
5.3.290.0100.07314.72
5.3.280.0030.07314.61
5.3.270.0070.04314.64
5.3.260.0030.05314.63
5.3.250.0130.07314.61
5.3.240.0130.06314.76
5.3.230.0030.07014.48
5.3.220.0030.06714.45
5.3.210.0000.05314.72
5.3.200.0100.05314.49
5.3.190.0100.03014.48
5.3.180.0000.04314.58
5.3.170.0070.08014.48
5.3.160.0130.02714.47
5.3.150.0000.08314.48
5.3.140.0100.07314.70
5.3.130.0030.06014.43
5.3.120.0100.05014.58
5.3.110.0070.04714.62
5.3.100.0070.03314.06
5.3.90.0030.03714.03
5.3.80.0070.07314.07
5.3.70.0030.04014.05
5.3.60.0030.07314.06
5.3.50.0070.03713.86
5.3.40.0000.04013.99
5.3.30.0100.03013.79
5.3.20.0070.03313.69
5.3.10.0000.04313.69
5.3.00.0000.07713.58
5.2.170.0030.04311.07
5.2.160.0030.05711.10
5.2.150.0100.03311.20
5.2.140.0030.03011.31
5.2.130.0000.03711.06
5.2.120.0030.03311.06
5.2.110.0030.06011.10
5.2.100.0070.03311.11
5.2.90.0130.05311.11
5.2.80.0030.04011.16
5.2.70.0100.05711.13
5.2.60.0200.05010.99
5.2.50.0030.03711.07
5.2.40.0030.04011.02
5.2.30.0000.03011.02
5.2.20.0170.03010.97
5.2.10.0030.04010.86
5.2.00.0030.02710.70
5.1.60.0000.02710.07
5.1.50.0030.0239.95
5.1.40.0030.04310.02
5.1.30.0000.03710.48
5.1.20.0070.02310.38
5.1.10.0070.02310.13
5.1.00.0000.02710.14
5.0.50.0030.0438.47
5.0.40.0000.0208.58
5.0.30.0100.0438.14
5.0.20.0100.0108.23
5.0.10.0030.0378.25
5.0.00.0000.0478.13
4.4.90.0070.0207.59
4.4.80.0030.0207.59
4.4.70.0000.0177.59
4.4.60.0000.0177.59
4.4.50.0030.0137.59
4.4.40.0000.0237.59
4.4.30.0030.0337.59
4.4.20.0000.0177.59
4.4.10.0030.0237.59
4.4.00.0000.0277.59
4.3.110.0030.0377.59
4.3.100.0000.0177.59
4.3.90.0030.0337.59
4.3.80.0030.0307.59
4.3.70.0000.0137.59
4.3.60.0030.0137.59
4.3.50.0030.0137.59
4.3.40.0000.0277.59
4.3.30.0000.0177.59
4.3.20.0000.0177.59
4.3.10.0030.0137.59
4.3.00.0000.0207.59

preferences:
48.63 ms | 401 KiB | 5 Q